• We will use the iris data set.
• We wiil do a scatterplot of sepal.length and sepal.Width with plotly.
• We will display the plots by species.
  For reference, below are the summaries of the data under consideration

##   Sepal.Length    Sepal.Width          Species  
##  Min.   :4.300   Min.   :2.000   setosa    :50  
##  1st Qu.:5.100   1st Qu.:2.800   versicolor:50  
##  Median :5.800   Median :3.000   virginica :50  
##  Mean   :5.843   Mean   :3.057                  
##  3rd Qu.:6.400   3rd Qu.:3.300                  
##  Max.   :7.900   Max.   :4.400